Fixes compile error with musl

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

diff --git a/src/dhcpv4.c b/src/dhcpv4.c
index eed634f8fe4fe2e3fc7729f028778670021e0c54..1fac8a1ccf53748775b479211f046e9dcb880f6a 100644 (file)
--- a/src/dhcpv4.c
+++ b/src/dhcpv4.c
@@ -20,6 +20,7 @@
 #include <stddef.h>
 #include <stdlib.h>
 #include <resolv.h>
+#include <limits.h>
 #include <net/if.h>
 #include <net/if_arp.h>
 #include <netinet/ip.h>